! Started logfile: /scr/pima/bu007_uvs/J0751+3355_C_dfm.log on Sun Jun 24 02:17:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0751+3355_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0751+3355_C_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977222 visibilities/baseline/integration-bin. ! Found source: J0751+3355 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14072 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0751+3355_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007100Jy sigma=16.433202 ! Fit after self-cal, rms=0.956920Jy sigma=15.606394 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.213 mas, bpa=20.85 degrees ! Estimated noise=0.806289 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372924 Jy ! Component: 100 - total flux cleaned = 0.0455282 Jy ! Total flux subtracted in 100 components = 0.0455282 Jy ! Clean residual min=-0.004339 max=0.004271 Jy/beam ! Clean residual mean=0.000005 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0455282 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0455282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086826Jy sigma=1.327897 ! Fit after self-cal, rms=0.084787Jy sigma=1.293268 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=4.301 mas, bpa=21.08 degrees ! Estimated noise=0.38527 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483503 Jy ! Component: 100 - total flux cleaned = 0.00678077 Jy ! Component: 150 - total flux cleaned = 0.00780401 Jy ! Component: 200 - total flux cleaned = 0.00842245 Jy ! Total flux subtracted in 200 components = 0.00842245 Jy ! Clean residual min=-0.001934 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0539506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.0539506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084560Jy sigma=1.288576 ! Fit after self-cal, rms=0.084538Jy sigma=1.288136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 4.301 at 21.08 degrees (North through East) ! Clean map min=-0.0018862 max=0.050946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.75 LA 1.03 ! MK 0.90 NL 1.07 OV 0.97 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.94 LA 0.97 ! MK 1.01 NL 0.99 OV 1.09 PT 0.96 ! SC 1.23 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 0.95 LA 0.97 ! MK 0.91 NL 1.05 OV 0.99 PT 0.94 ! SC 1.15 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 LA 1.00 ! MK 1.12 NL 1.04 OV 0.96 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 KP 0.94 LA 1.05 ! MK 1.13 NL 0.93 OV 1.11 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.96 LA 1.05 ! MK 1.06 NL 1.05 OV 0.99 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.92 LA 0.98 ! MK 1.12 NL 0.90 OV 0.92 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 KP 0.92 LA 1.22 ! MK 1.06 NL 0.97 OV 1.12 PT 0.96 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.084538Jy sigma=1.288136 ! Fit after self-cal, rms=0.085330Jy sigma=1.284527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=4.314 mas, bpa=21.2 degrees ! Estimated noise=0.383036 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452478 Jy ! Component: 100 - total flux cleaned = -0.000466996 Jy ! Component: 150 - total flux cleaned = -0.000488629 Jy ! Component: 200 - total flux cleaned = -0.000507035 Jy ! Total flux subtracted in 200 components = -0.000507035 Jy ! Clean residual min=-0.001746 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0534436 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0534436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085325Jy sigma=1.284484 ! Fit after self-cal, rms=0.085484Jy sigma=1.283767 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085484Jy sigma=1.283767 ! Fit after self-cal, rms=0.086433Jy sigma=1.283582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.326 mas, bpa=21.23 degrees ! Estimated noise=0.383119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383663 Jy ! Component: 100 - total flux cleaned = -0.000395571 Jy ! Component: 150 - total flux cleaned = -0.000405274 Jy ! Component: 200 - total flux cleaned = -0.000405534 Jy ! Total flux subtracted in 200 components = -0.000405534 Jy ! Clean residual min=-0.001772 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0530381 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0530381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086429Jy sigma=1.283550 ! Fit after self-cal, rms=0.086489Jy sigma=1.283296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001212 Jy ! Component: 100 - total flux cleaned = 0.000140841 Jy ! Component: 150 - total flux cleaned = 0.00014925 Jy ! Component: 200 - total flux cleaned = 0.000156563 Jy ! Total flux subtracted in 200 components = 0.000156563 Jy ! Clean residual min=-0.001796 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0531946 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0531946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086487Jy sigma=1.283270 ! Fit after self-cal, rms=0.086471Jy sigma=1.283082 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086471Jy sigma=1.283082 ! Fit after self-cal, rms=0.086573Jy sigma=1.283043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.336 mas, bpa=21.21 degrees ! Estimated noise=0.382048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329213 Jy ! Component: 100 - total flux cleaned = -0.000347665 Jy ! Component: 150 - total flux cleaned = -0.000355512 Jy ! Component: 200 - total flux cleaned = -0.000347778 Jy ! Total flux subtracted in 200 components = -0.000347778 Jy ! Clean residual min=-0.001733 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0528468 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0528469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086570Jy sigma=1.283020 ! Fit after self-cal, rms=0.086588Jy sigma=1.283010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97848e-05 Jy ! Component: 100 - total flux cleaned = 2.72516e-05 Jy ! Component: 150 - total flux cleaned = 2.72511e-05 Jy ! Component: 200 - total flux cleaned = 2.73046e-05 Jy ! Total flux subtracted in 200 components = 2.73046e-05 Jy ! Clean residual min=-0.001726 max=0.001647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0528742 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0528742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086587Jy sigma=1.282997 ! Fit after self-cal, rms=0.086589Jy sigma=1.282995 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086589Jy sigma=1.282995 ! Fit after self-cal, rms=0.086535Jy sigma=1.282977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=5.064 mas, bpa=15.46 degrees ! Estimated noise=0.481691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311202 Jy ! Component: 100 - total flux cleaned = -0.00032926 Jy ! Component: 150 - total flux cleaned = -0.000336302 Jy ! Component: 200 - total flux cleaned = -0.000342435 Jy ! Total flux subtracted in 200 components = -0.000342435 Jy ! Clean residual min=-0.001977 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0525317 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0525317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086535Jy sigma=1.282975 ! Fit after self-cal, rms=0.086545Jy sigma=1.282960 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92818e-05 Jy ! Component: 100 - total flux cleaned = 1.18701e-05 Jy ! Component: 150 - total flux cleaned = 1.80848e-05 Jy ! Component: 200 - total flux cleaned = 2.35033e-05 Jy ! Total flux subtracted in 200 components = 2.35033e-05 Jy ! Clean residual min=-0.001971 max=0.001999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0525552 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.0525552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086546Jy sigma=1.282968 ! Fit after self-cal, rms=0.086550Jy sigma=1.282963 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.345 mas, bpa=21.2 degrees ! Estimated noise=0.380999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 4.345 at 21.2 degrees (North through East) ! Clean map min=-0.00164 max=0.050337 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=4.242 mas, bpa=20.82 degrees ! Estimated noise=0.803271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388308 Jy ! Component: 100 - total flux cleaned = 0.0473724 Jy ! Component: 150 - total flux cleaned = 0.0504983 Jy ! Component: 200 - total flux cleaned = 0.0506915 Jy ! Total flux subtracted in 200 components = 0.0506915 Jy ! Clean residual min=-0.003847 max=0.003524 Jy/beam ! Clean residual mean=0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0506915 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0506915 Jy ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.345 mas, bpa=21.2 degrees ! Estimated noise=0.380999 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131503 Jy ! Component: 100 - total flux cleaned = 0.0015836 Jy ! Component: 150 - total flux cleaned = 0.00169157 Jy ! Component: 200 - total flux cleaned = 0.0017561 Jy ! Total flux subtracted in 200 components = 0.0017561 Jy ! Clean residual min=-0.001791 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0524476 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0524476 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=5.064 mas, bpa=15.46 degrees ! Estimated noise=0.481691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58673e-05 Jy ! Component: 100 - total flux cleaned = 0.000123059 Jy ! Component: 150 - total flux cleaned = 0.000162677 Jy ! Component: 200 - total flux cleaned = 0.000171253 Jy ! Total flux subtracted in 200 components = 0.000171253 Jy ! Clean residual min=-0.002014 max=0.001988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0526189 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76557e-06 Jy ! Component: 100 - total flux cleaned = -6.24297e-06 Jy ! Component: 150 - total flux cleaned = -6.18788e-06 Jy ! Component: 200 - total flux cleaned = -1.14411e-05 Jy ! Total flux subtracted in 200 components = -1.14411e-05 Jy ! Clean residual min=-0.001994 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0526074 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0526074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.345 mas, bpa=21.2 degrees ! Estimated noise=0.380999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66364e-05 Jy ! Component: 100 - total flux cleaned = 2.12309e-05 Jy ! Component: 150 - total flux cleaned = -1.2266e-05 Jy ! Component: 200 - total flux cleaned = -3.97958e-05 Jy ! Total flux subtracted in 200 components = -3.97958e-05 Jy ! Clean residual min=-0.001702 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0525676 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0525676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086548Jy sigma=1.282960 ! Fit after self-cal, rms=0.086546Jy sigma=1.282943 wmodel J0751+3355_C_map.mod ! Writing 55 model components to file: J0751+3355_C_map.mod wobs J0751+3355_C_uvs.fits ! Writing UV FITS file: J0751+3355_C_uvs.fits wwins J0751+3355_C_map.win ! wwins: Wrote 1 windows to J0751+3355_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195908 Jy ! Component: 100 - total flux cleaned = 0.000609859 Jy ! Component: 150 - total flux cleaned = 0.000895443 Jy ! Component: 200 - total flux cleaned = 0.0011203 Jy ! Component: 250 - total flux cleaned = 0.00138469 Jy ! Component: 300 - total flux cleaned = 0.00166421 Jy ! Component: 350 - total flux cleaned = 0.0018461 Jy ! Component: 400 - total flux cleaned = 0.00200181 Jy ! Component: 450 - total flux cleaned = 0.0021751 Jy ! Component: 500 - total flux cleaned = 0.00228139 Jy ! Component: 550 - total flux cleaned = 0.00238545 Jy ! Component: 600 - total flux cleaned = 0.00248775 Jy ! Component: 650 - total flux cleaned = 0.0026474 Jy ! Component: 700 - total flux cleaned = 0.00274494 Jy ! Component: 750 - total flux cleaned = 0.00282227 Jy ! Component: 800 - total flux cleaned = 0.00297427 Jy ! Component: 850 - total flux cleaned = 0.00308626 Jy ! Component: 900 - total flux cleaned = 0.00316 Jy ! Component: 950 - total flux cleaned = 0.00321444 Jy ! Component: 1000 - total flux cleaned = 0.0033219 Jy ! Component: 1050 - total flux cleaned = 0.00339281 Jy ! Component: 1100 - total flux cleaned = 0.00351468 Jy ! Component: 1150 - total flux cleaned = 0.00356621 Jy ! Component: 1200 - total flux cleaned = 0.00361735 Jy ! Component: 1250 - total flux cleaned = 0.00371825 Jy ! Component: 1300 - total flux cleaned = 0.00375127 Jy ! Component: 1350 - total flux cleaned = 0.0038661 Jy ! Component: 1400 - total flux cleaned = 0.00384987 Jy ! Component: 1450 - total flux cleaned = 0.00394584 Jy ! Component: 1500 - total flux cleaned = 0.00396178 Jy ! Component: 1550 - total flux cleaned = 0.00402472 Jy ! Component: 1600 - total flux cleaned = 0.00405573 Jy ! Component: 1650 - total flux cleaned = 0.00407132 Jy ! Component: 1700 - total flux cleaned = 0.00411733 Jy ! Component: 1750 - total flux cleaned = 0.0041325 Jy ! Component: 1800 - total flux cleaned = 0.00414758 Jy ! Component: 1850 - total flux cleaned = 0.00416256 Jy ! Component: 1900 - total flux cleaned = 0.00410349 Jy ! Component: 1950 - total flux cleaned = 0.0041328 Jy ! Component: 2000 - total flux cleaned = 0.00411821 Jy ! Component: 2050 - total flux cleaned = 0.00414703 Jy ! Component: 2100 - total flux cleaned = 0.00416124 Jy ! Component: 2150 - total flux cleaned = 0.00413281 Jy ! Component: 2200 - total flux cleaned = 0.00413275 Jy ! Component: 2250 - total flux cleaned = 0.00410482 Jy ! Component: 2300 - total flux cleaned = 0.00413266 Jy ! Component: 2350 - total flux cleaned = 0.0042014 Jy ! Component: 2400 - total flux cleaned = 0.00416046 Jy ! Component: 2450 - total flux cleaned = 0.00417411 Jy ! Component: 2500 - total flux cleaned = 0.00422802 Jy ! Component: 2550 - total flux cleaned = 0.00425475 Jy ! Component: 2600 - total flux cleaned = 0.00425473 Jy ! Component: 2650 - total flux cleaned = 0.00426808 Jy ! Component: 2700 - total flux cleaned = 0.00430756 Jy ! Component: 2750 - total flux cleaned = 0.00432062 Jy ! Component: 2800 - total flux cleaned = 0.0043596 Jy ! Component: 2850 - total flux cleaned = 0.00438544 Jy ! Component: 2900 - total flux cleaned = 0.00437253 Jy ! Component: 2950 - total flux cleaned = 0.00439804 Jy ! Component: 3000 - total flux cleaned = 0.00441065 Jy ! Component: 3050 - total flux cleaned = 0.00442328 Jy ! Component: 3100 - total flux cleaned = 0.00443576 Jy ! Component: 3150 - total flux cleaned = 0.00444826 Jy ! Component: 3200 - total flux cleaned = 0.00446074 Jy ! Component: 3250 - total flux cleaned = 0.00448539 Jy ! Component: 3300 - total flux cleaned = 0.00453448 Jy ! Component: 3350 - total flux cleaned = 0.00453451 Jy ! Component: 3400 - total flux cleaned = 0.00454675 Jy ! Component: 3450 - total flux cleaned = 0.00451054 Jy ! Component: 3500 - total flux cleaned = 0.00458268 Jy ! Component: 3550 - total flux cleaned = 0.00458262 Jy ! Component: 3600 - total flux cleaned = 0.00458249 Jy ! Component: 3650 - total flux cleaned = 0.00457064 Jy ! Component: 3700 - total flux cleaned = 0.00454715 Jy ! Component: 3750 - total flux cleaned = 0.00454722 Jy ! Component: 3800 - total flux cleaned = 0.00459395 Jy ! Component: 3850 - total flux cleaned = 0.00458235 Jy ! Component: 3900 - total flux cleaned = 0.00457086 Jy ! Component: 3950 - total flux cleaned = 0.00457096 Jy ! Component: 4000 - total flux cleaned = 0.00460533 Jy ! Component: 4050 - total flux cleaned = 0.00458253 Jy ! Total flux subtracted in 4096 components = 0.00458251 Jy ! Clean residual min=-0.000664 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0571501 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 304 components and 0.0571501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0751+3355_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 4.345 at 21.2 degrees (North through East) ! Clean map min=-0.0012182 max=0.05013 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0751+3355_C_map.fits wmodel /scr/pima/bu007_uvs/J0751+3355_C_map.mod ! Writing 304 model components to file: /scr/pima/bu007_uvs/J0751+3355_C_map.mod wobs /scr/pima/bu007_uvs/J0751+3355_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0751+3355_C_uvs.fits wwins /scr/pima/bu007_uvs/J0751+3355_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J0751+3355_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0501297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13016 1.13016 2.26032 4.52064 9.04128 18.0826 36.1651 72.3302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.449 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0751+3355_C_dfm.log closed on Sun Jun 24 02:17:20 2018